Source Sampling News

  • Walter Smith and Associates Workshop

    Walter Smith, PE, BCEE, is an expert in Air Pollution Source Sampling. He is considered the "Grandfather of Stack Sampling". Walter Smith has been conducting stack sampling training courses since 1969. Since leaving EPA in 1972, he has conducted and continues to conduct Source Sampling Workshops every year. Source Sampling & CEMS Workshop Schedule ...


    By Apex Instruments, Inc.

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